Widespread occurrences of variably crystalline 13C-depleted graphitic carbon in banded iron formations
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DOI: 10.1016/j.epsl.2019.01.054
Abstract: Abstract Almost all evidence for the oldest traces of life on Earth rely on particles of graphitic carbon preserved in rocks of sedimentary protolith. Yet, the source of carbon in such ancient graphite is debated,… read more here.
Keywords: 13c depleted; banded iron; graphitic carbon; iron formations ... See more keywords